India’s first underwater metro nears completion
News:India’s first underwater metro tunnel in Kolkata is expected to be completed by March,2022 after a delay of several years. Facts: About the Underwater Metro Tunnel: The East West Metro …
Read MoreNews:India’s first underwater metro tunnel in Kolkata is expected to be completed by March,2022 after a delay of several years. Facts: About the Underwater Metro Tunnel: The East West Metro …
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